Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1KAZ callsign genealogy
Currently held by Johnson, Robert C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KB1KAZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB1KAZ.
- Johnson, Robert CMAgranted 2013-03-14cancelled 2025-05-31